Log Message:
Update skf to 0.99.0.

skf (1.99.0) experimental; urgency=low

  * Unicode 6.1 support
  * Mime related issue fixed.
  * further fix for nkf compatibility.
  * added support for ruby 1.9.x

 -- Seiji Kaneko <efialtes@sourceforge.jp>  Thu, 01 Mar 2012 19:40:38 +0900